- Porsche 911 1965 targa prototype rebody by University of Aachen 1968 side 1307 visits
- Porsche 911 1965 targa prototype rebody by University of Aachen 1968 fl3q 1427 visits
- NSU T32 prototype by Porsche 1933 r3q 1381 visits
- NSU T32 prototype by Porsche 1933 fr3q 1347 visits
- Porsche 924 EA 425 prototype 1974 r3q 3343 visits
- Porsche 924 EA 425 prototype 1974 fr3q 2883 visits